imback82 commented on a change in pull request #26741: [SPARK-30104][SQL] Fix
catalog resolution for 'global_temp'
URL: https://github.com/apache/spark/pull/26741#discussion_r355828544
##########
File path:
sql/core/src/test/scala/org/apache/spark/sql/connector/DataSourceV2SQLSuite.scala
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@@ -1813,6 +1813,26 @@ class DataSourceV2SQLSuite
}
}
+ test("SPARK-30104: global temp db is used as a table name under v2 catalog")
{
+ val globalTempDB =
spark.sessionState.conf.getConf(StaticSQLConf.GLOBAL_TEMP_DATABASE)
+ val t = s"testcat.$globalTempDB"
+ withTable(t) {
+ sql(s"CREATE TABLE $t (id bigint, data string) USING foo")
+ sql("USE testcat")
+ // The following should not throw AnalysisException, but should use
`testcat.$globalTempDB`.
+ sql(s"DESCRIBE TABLE $globalTempDB")
+ }
+ }
+
+ test("table name same as catalog can be used") {
+ withTable("testcat.testcat") {
+ sql(s"CREATE TABLE testcat.testcat (id bigint, data string) USING foo")
+ sql("USE testcat")
+ // The following should not throw AnalysisException.
+ sql(s"DESCRIBE TABLE testcat")
+ }
Review comment:
Got it, thanks! And the user can always use the fully qualified name to
disambiguate.
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